When reroofing use white or pale gray shingles instead of dark ones.
Cheapest way to heat attic.
A ridge and soffit ventilation system an extra 200 during reroofing will reduce attic temperature to around 100 degrees.
This will keep your attic cooler which will reduce the cooling load on your home.
Install an electric fireplace that can be used when needed.
By stapling the foil sheets to your attic roof rafters you can reflect the heat that hits the rafters back down into your home s living space.
How to heat an attic.
Gable vents around 25 each plus 75 per vent for labor can lower attic temperatures about 10 degrees.
They ve been well discussed here and other places but briefly they re not cost effective don t deal with the problem where it starts are using convection to solve a radiant heat problem and can even be dangerous by backdrafting combustion appliances and.
Install a mini split with a heat pump.
The radiant barrier is shown to reduce about 68 of the heat that is being radiated into the attic.
I live in a very old house still bark on the beams with a metal roof but no insulation in the attic.
Its managable however when the overhead stars are open it sucks the heat from the rest of the house.
These keep the attic cooler than dark shingles.
I live in my attic year round.
Seal any drafts from windows and doors.
This is a coating material that gets sprayed onto the outside of your roof to help reduce the amount of heat that is radiated into your attic.
Here are a few different options to explore when trying to figure out how to heat your attic.
Use a space heater to warm up the room when needed.
Extend ductwork from central furnace up to attic.